In recent years, the City of Denver has served more than 40,000 migrants. Now, Mayor Mike Johnston is being asked to testify in a hearing on immigration and so-called "sanctuary jurisdictions."

A video from 2019 showing a Mexican flag being raised at a U.S. Immigration and Customs Enforcement (ICE) facility in Colorado during a protest has been shared on social media as if it was recent footage of the United States flag being replaced with the Mexican one.

U.S. officials told CBS News that the Denver area is among the next targets for stepped-up immigration arrest operations by ICE.

Also Tuesday, Colorado Public Radio and CBS4 were among outlets that reported the U.S. military was preparing space at Buckley Space Force Base in Aurora for staging, processing and temporary holding of “criminal aliens” detained in ICE operations, according to a U.S. Northern Command statement.

Drug Enforcement Administration officials said many of the immigrants were connected to Tren de Aragua and are in Immigration and Customs Enforcement custody.

Two illegal aliens tied to Mexican cartels and approximately 130,000 fentanyl pills, heroin, cocaine and meth were discovered during a drug bust in the Denver, Colorado, area.

President Donald Trump has instituted sweeping changes in U.S. immigration policy. Here's how those changes may impact Pueblo.

A Venezuelan migrant arrested Tuesday during a U.S. Immigration and Customs Enforcement raid in New York City is a member of the Tren de Aragua gang, Fox News has learned.

ICE set up a “temporary operations center, staging area and a temporary holding location for the receiving, holding and processing” of detainees, military officials said in the

Agents from a handful of federal agencies combined to arrest more than 40 people in the country illegally early Sunday during a raid in Adams County, Colorado, the local office of the Drug Enforcement Administration said.

Officials with the U.S. Northern Command said that they started work Monday to prepare Buckley for use by Homeland Security as a temporary detention center.